□ B□yond thei□ i□□ividual suc□es□, □essica and □rysta□ ha□e also c□llaborated on va□io□s projects □ogether. □□om □hotoshoots and□m□g□zine covers to reality □□ shows□and charity e□e□ts, the sisters h□ve □rove□ th□t they ar□ □ force t□ be re□koned w□th when th□y join□f□rces. T□□ir shared vi□□o□ and m□t□□l resp□ct f□r each othe□□s □a□ents □ave□only □tr□ngthene□ their□bond over the y□ars.<□p>